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How to use equals method of org.assertj.core.internal.DeepDifference_Test class

Best Assertj code snippet using org.assertj.core.internal.DeepDifference_Test.equals

Source:DeepDifference_Test.java

...36import org.assertj.core.util.Lists;37import org.assertj.core.util.Sets;38import org.junit.jupiter.api.Test;39/**40 * Based on the deep equals tests of https://github.com/jdereg/java-util41 *42 * @author John DeRegnaucourt43 * @author sapradhan844 * @author Pascal Schumacher45 */46public class DeepDifference_Test {47    @Test48    public void testSameObject() {49        Date date1 = new Date();50        Date date2 = date1;51        assertHaveNoDifferences(date1, date2);52    }53    @Test54    public void testEqualsWithNull() {55        Date date1 = new Date();56        assertHaveDifferences(null, date1);57        assertHaveDifferences(date1, null);58    }59    @Test60    public void testBigDecimals() {61        BigDecimal bigDecimal1 = new BigDecimal("42.5");62        BigDecimal bigDecimal2 = new BigDecimal("42.5");63        assertHaveNoDifferences(bigDecimal1, bigDecimal2);64    }65    @Test66    public void testWithDifferentFields() {67        assertHaveDifferences("one", 1);68        assertHaveDifferences(new DeepDifference_Test.Wrapper(new DeepDifference_Test.Wrapper("one")), new DeepDifference_Test.Wrapper("one"));69    }70    @Test71    public void testPOJOequals() {72        DeepDifference_Test.Class1 x = new DeepDifference_Test.Class1(true, Math.tan(((Math.PI) / 4)), 1);73        DeepDifference_Test.Class1 y = new DeepDifference_Test.Class1(true, 1.0, 1);74        assertHaveNoDifferences(x, y);75        assertHaveDifferences(x, new DeepDifference_Test.Class1());76        DeepDifference_Test.Class2 a = new DeepDifference_Test.Class2(((float) (Math.atan(1.0))), "hello", ((short) (2)), new DeepDifference_Test.Class1(false, Math.sin(0.75), 5));77        DeepDifference_Test.Class2 b = new DeepDifference_Test.Class2((((float) (Math.PI)) / 4), "hello", ((short) (2)), new DeepDifference_Test.Class1(false, ((2 * (Math.cos((0.75 / 2)))) * (Math.sin((0.75 / 2)))), 5));78        assertHaveNoDifferences(a, b);79        assertHaveDifferences(a, new DeepDifference_Test.Class2(((float) (Math.atan(2.0))), "hello", ((short) (2)), new DeepDifference_Test.Class1(false, Math.sin(0.75), 5)));80    }81    @Test82    public void testPrimitiveArrays() {83        int[] array1 = new int[]{ 2, 4, 5, 6, 3, 1, 3, 3, 5, 22 };84        int[] array2 = new int[]{ 2, 4, 5, 6, 3, 1, 3, 3, 5, 22 };85        assertHaveNoDifferences(array1, array2);86        int[] array3 = new int[]{ 3, 4, 7 };87        assertHaveDifferences(array1, array3);88        float[] array4 = new float[]{ 3.4F, 5.5F };89        assertHaveDifferences(array1, array4);90    }91    @Test92    public void testOrderedCollection() {93        List<String> a = Lists.newArrayList("one", "two", "three", "four", "five");94        List<String> b = new LinkedList<>();95        b.addAll(a);96        assertHaveNoDifferences(a, b);97        List<Integer> c = Lists.newArrayList(1, 2, 3, 4, 5);98        assertHaveDifferences(a, c);99        List<Integer> d = Lists.newArrayList(4, 6);100        assertHaveDifferences(c, d);101        List<DeepDifference_Test.Class1> x1 = Lists.newArrayList(new DeepDifference_Test.Class1(true, Math.log(Math.pow(Math.E, 2)), 6), new DeepDifference_Test.Class1(true, Math.tan(((Math.PI) / 4)), 1));102        List<DeepDifference_Test.Class1> x2 = Lists.newArrayList(new DeepDifference_Test.Class1(true, 2, 6), new DeepDifference_Test.Class1(true, 1, 1));103        assertHaveNoDifferences(x1, x2);104    }105    @Test106    public void testUnorderedCollection() {107        Set<String> a = Sets.newLinkedHashSet("one", "two", "three", "four", "five");108        Set<String> b = Sets.newLinkedHashSet("three", "five", "one", "four", "two");109        assertHaveNoDifferences(a, b);110        assertHaveNoDifferences(a, b, ObjectsBaseTest.noFieldComparators(), new TypeComparators());111        Set<Integer> c = Sets.newLinkedHashSet(1, 2, 3, 4, 5);112        assertHaveDifferences(a, c);113        assertHaveDifferences(a, c, ObjectsBaseTest.noFieldComparators(), null);114        Set<Integer> d = Sets.newLinkedHashSet(4, 2, 6);115        assertHaveDifferences(c, d);116        assertHaveDifferences(c, d, ObjectsBaseTest.noFieldComparators(), null);117        Set<DeepDifference_Test.Class1> x1 = Sets.newLinkedHashSet(new DeepDifference_Test.Class1(true, Math.log(Math.pow(Math.E, 2)), 6), new DeepDifference_Test.Class1(true, Math.tan(((Math.PI) / 4)), 1));118        Set<DeepDifference_Test.Class1> x2 = Sets.newLinkedHashSet(new DeepDifference_Test.Class1(true, 1, 1), new DeepDifference_Test.Class1(true, 2, 6));119        assertHaveNoDifferences(x1, x2);120    }121    @Test122    public void testUnorderedCollectionWithCustomComparatorsByType() {123        TypeComparators comparatorsWithBigDecimalComparator = new TypeComparators();124        comparatorsWithBigDecimalComparator.put(BigDecimal.class, BigDecimalComparator.BIG_DECIMAL_COMPARATOR);125        Set<BigDecimal> a = Sets.newLinkedHashSet(new BigDecimal("1.0"), new BigDecimal("3"), new BigDecimal("2"), new BigDecimal("4"));126        Set<BigDecimal> b = Sets.newLinkedHashSet(new BigDecimal("4"), new BigDecimal("1"), new BigDecimal("2.0"), new BigDecimal("3"));127        assertHaveNoDifferences(a, b, ObjectsBaseTest.noFieldComparators(), comparatorsWithBigDecimalComparator);128        Set<BigDecimal> c = Sets.newLinkedHashSet(new BigDecimal("4"), new BigDecimal("1"), new BigDecimal("2.2"), new BigDecimal("3"));129        assertHaveDifferences(a, c, ObjectsBaseTest.noFieldComparators(), comparatorsWithBigDecimalComparator);130    }131    @Test132    public void testUnorderedCollectionWithCustomComparatorsByFieldName() {133        DeepDifference_Test.SetWrapper a = new DeepDifference_Test.SetWrapper(Sets.newLinkedHashSet(new DeepDifference_Test.Wrapper("one"), new DeepDifference_Test.Wrapper("two")));134        DeepDifference_Test.SetWrapper b = new DeepDifference_Test.SetWrapper(Sets.newLinkedHashSet(new DeepDifference_Test.Wrapper("1"), new DeepDifference_Test.Wrapper("2")));135        Map<String, Comparator<?>> fieldComparators = new HashMap<>();136        fieldComparators.put("set.o", AlwaysEqualComparator.ALWAY_EQUALS_STRING);137        assertHaveNoDifferences(a, b, fieldComparators, TypeComparators.defaultTypeComparators());138    }139    @Test140    public void testEquivalentMaps() {141        Map<String, Integer> map1 = new LinkedHashMap<>();142        fillMap(map1);143        Map<String, Integer> map2 = new HashMap<>();144        fillMap(map2);145        assertHaveNoDifferences(map1, map2);146        Assertions.assertThat(DeepDifference.deepHashCode(map1)).isEqualTo(DeepDifference.deepHashCode(map2));147        map1 = new TreeMap<>();148        fillMap(map1);149        map2 = new TreeMap<>();150        map2 = Collections.synchronizedSortedMap(((SortedMap<String, Integer>) (map2)));151        fillMap(map2);152        assertHaveNoDifferences(map1, map2);153        Assertions.assertThat(DeepDifference.deepHashCode(map1)).isEqualTo(DeepDifference.deepHashCode(map2));154    }155    @Test156    public void testInequivalentMaps() {157        Map<String, Integer> map1 = new TreeMap<>();158        fillMap(map1);159        Map<String, Integer> map2 = new HashMap<>();160        fillMap(map2);161        // Sorted versus non-sorted Map162        assertHaveDifferences(map1, map2);163        // Hashcodes are equals because the Maps have same elements164        Assertions.assertThat(DeepDifference.deepHashCode(map1)).isEqualTo(DeepDifference.deepHashCode(map2));165        map2 = new TreeMap<>();166        fillMap(map2);167        map2.remove("kilo");168        assertHaveDifferences(map1, map2);169        // Hashcodes are different because contents of maps are different170        Assertions.assertThat(DeepDifference.deepHashCode(map1)).isNotEqualTo(DeepDifference.deepHashCode(map2));171        // Inequality because ConcurrentSkipListMap is a SortedMap172        map1 = new HashMap<>();173        fillMap(map1);174        map2 = new ConcurrentSkipListMap<>();175        fillMap(map2);176        assertHaveDifferences(map1, map2);177        map1 = new TreeMap<>();178        fillMap(map1);179        map2 = new ConcurrentSkipListMap<>();180        fillMap(map2);181        assertHaveNoDifferences(map1, map2);182        map2.remove("papa");183        assertHaveDifferences(map1, map2);184    }185    @Test186    public void testEquivalentCollections() {187        // ordered Collection188        Collection<String> col1 = new ArrayList<>();189        fillCollection(col1);190        Collection<String> col2 = new LinkedList<>();191        fillCollection(col2);192        assertHaveNoDifferences(col1, col2);193        Assertions.assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));194        // unordered Collections (Set)195        col1 = new LinkedHashSet<>();196        fillCollection(col1);197        col2 = new HashSet<>();198        fillCollection(col2);199        assertHaveNoDifferences(col1, col2);200        Assertions.assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));201        col1 = new TreeSet<>();202        fillCollection(col1);203        col2 = new TreeSet<>();204        Collections.synchronizedSortedSet(((SortedSet<String>) (col2)));205        fillCollection(col2);206        assertHaveNoDifferences(col1, col2);207        Assertions.assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));208    }209    @Test210    public void testInequivalentCollections() {211        Collection<String> col1 = new TreeSet<>();212        fillCollection(col1);213        Collection<String> col2 = new HashSet<>();214        fillCollection(col2);215        assertHaveDifferences(col1, col2);216        Assertions.assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));217        col2 = new TreeSet<>();218        fillCollection(col2);219        col2.remove("lima");220        assertHaveDifferences(col1, col2);221        Assertions.assertThat(DeepDifference.deepHashCode(col1)).isNotEqualTo(DeepDifference.deepHashCode(col2));222        assertHaveDifferences(new HashMap<>(), new ArrayList<>());223        assertHaveDifferences(new ArrayList<>(), new HashMap<>());224    }225    @Test226    public void testArray() {227        Object[] a1 = new Object[]{ "alpha", "bravo", "charlie", "delta" };228        Object[] a2 = new Object[]{ "alpha", "bravo", "charlie", "delta" };229        assertHaveNoDifferences(a1, a2);230        Assertions.assertThat(DeepDifference.deepHashCode(a1)).isEqualTo(DeepDifference.deepHashCode(a2));231        a2[3] = "echo";232        assertHaveDifferences(a1, a2);233        Assertions.assertThat(DeepDifference.deepHashCode(a1)).isNotEqualTo(DeepDifference.deepHashCode(a2));234    }235    @Test236    public void testHasCustomMethod() {237        Assertions.assertThat(DeepDifference.hasCustomEquals(DeepDifference_Test.EmptyClass.class)).isFalse();238        Assertions.assertThat(DeepDifference.hasCustomHashCode(DeepDifference_Test.Class1.class)).isFalse();239        Assertions.assertThat(DeepDifference.hasCustomEquals(DeepDifference_Test.EmptyClassWithEquals.class)).isTrue();240        Assertions.assertThat(DeepDifference.hasCustomHashCode(DeepDifference_Test.EmptyClassWithEquals.class)).isTrue();241    }242    @Test243    public void shouldBeAbleToUseCustomComparatorForHashMap() {244        class ObjectWithMapField {245            Map<Integer, Boolean> map;246        }247        ObjectWithMapField a = new ObjectWithMapField();248        ObjectWithMapField b = new ObjectWithMapField();249        a.map = new HashMap<>();250        a.map.put(1, true);251        b.map = new HashMap<>();252        b.map.put(2, true);253        @SuppressWarnings("rawtypes")254        class AlwaysEqualMapComparator implements Comparator<Map> {255            @Override256            public int compare(Map o1, Map o2) {257                return 0;258            }259        }260        TypeComparators typeComparators = new TypeComparators();261        typeComparators.put(Map.class, new AlwaysEqualMapComparator());262        Assertions.assertThat(DeepDifference.determineDifferences(a, b, ObjectsBaseTest.noFieldComparators(), typeComparators)).isEmpty();263    }264    private static class EmptyClass {}265    private static class EmptyClassWithEquals {266        @Override267        public boolean equals(Object obj) {268            return obj instanceof DeepDifference_Test.EmptyClassWithEquals;269        }270        @Override271        public int hashCode() {272            return 0;273        }274    }275    private static class Class1 {276        @SuppressWarnings("unused")277        private boolean b;278        @SuppressWarnings("unused")279        private double d;280        @SuppressWarnings("unused")281        int i;...

equals

Using AI Code Generation

1import org.assertj.core.internal.DeepDifference_Test;2import java.util.ArrayList;3import java.util.List;4public class DeepDifferenceMarkdownTableGenerator {5    public static void main(String[] args) {6        List<DeepDifference_Test> deepDifferences = new ArrayList<>();7        deepDifferences.add(new DeepDifference_Test("a", "a"));8        deepDifferences.add(new DeepDifference_Test("a", "b"));9        deepDifferences.add(new DeepDifference_Test("a", "c"));10        deepDifferences.add(new DeepDifference_Test("a", "d"));11        deepDifferences.add(new DeepDifference_Test("a", "e"));12        deepDifferences.add(new DeepDifference_Test("a", "f"));13        deepDifferences.add(new DeepDifference_Test("a", "g"));14        deepDifferences.add(new DeepDifference_Test("a", "h"));15        deepDifferences.add(new DeepDifference_Test("a", "i"));16        deepDifferences.add(new DeepDifference_Test("a", "j"));17        deepDifferences.add(new DeepDifference_Test("a", "k"));18        deepDifferences.add(new DeepDifference_Test("a", "l"));19        deepDifferences.add(new DeepDifference_Test("a", "m"));20        deepDifferences.add(new DeepDifference_Test("a", "n"));21        deepDifferences.add(new DeepDifference_Test("a", "o"));22        deepDifferences.add(new DeepDifference_Test("a", "p"));23        deepDifferences.add(new DeepDifference_Test("a", "q"));24        deepDifferences.add(new DeepDifference_Test("a", "r"));25        deepDifferences.add(new DeepDifference_Test("a", "s"));26        deepDifferences.add(new DeepDifference_Test("a", "t"));27        deepDifferences.add(new DeepDifference_Test("a", "u"));28        deepDifferences.add(new DeepDifference_Test("a", "v"));29        deepDifferences.add(new DeepDifference_Test("a", "w"));30        deepDifferences.add(new DeepDifference_Test("a", "x"));31        deepDifferences.add(new DeepDifference_Test("a", "y"));32        deepDifferences.add(new DeepDifference_Test("a", "z"));33        deepDifferences.add(new DeepDifference_Test("a", "aa"));34        deepDifferences.add(new DeepDifference_Test("a", "

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